linux-kernel - Re: [PATCH] audit: removing unused variable

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Date:	Wed, 28 Oct 2015 16:35:44 -0400
From:	Paul Moore <paul@...l-moore.com>
To:	Saurabh Sengar <saurabh.truth@...il.com>
Cc:	eparis@...hat.com, linux-audit@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] audit: removing unused variable

On Wednesday, October 28, 2015 09:40:34 AM Saurabh Sengar wrote:
> variavle rc in not required as it is just used for unchanged for return,
> and return is always 0 in the function.
> 
> Signed-off-by: Saurabh Sengar <saurabh.truth@...il.com>
> ---
>  kernel/audit.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)

Thanks, applied with some spelling corrections to the description.

> diff --git a/kernel/audit.c b/kernel/audit.c
> index 662c007..409482f 100644
> --- a/kernel/audit.c
> +++ b/kernel/audit.c
> @@ -686,23 +686,22 @@ static int audit_netlink_ok(struct sk_buff *skb, u16
> msg_type)
> 
>  static int audit_log_common_recv_msg(struct audit_buffer **ab, u16
> msg_type) {
> -	int rc = 0;
>  	uid_t uid = from_kuid(&init_user_ns, current_uid());
>  	pid_t pid = task_tgid_nr(current);
> 
>  	if (!audit_enabled && msg_type != AUDIT_USER_AVC) {
>  		*ab = NULL;
> -		return rc;
> +		return 0;
>  	}
> 
>  	*ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
>  	if (unlikely(!*ab))
> -		return rc;
> +		return 0;
>  	audit_log_format(*ab, "pid=%d uid=%u", pid, uid);
>  	audit_log_session_info(*ab);
>  	audit_log_task_context(*ab);
> 
> -	return rc;
> +	return 0;
>  }
> 
>  int is_audit_feature_set(int i)

-- 
paul moore
www.paul-moore.com

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